package com.conan.mapper;

import com.conan.pojo.Category;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface CategoryMapper {
    //添加文章
    @Insert("insert into category(category_name,category_alias,create_user,create_time,update_time)" +
            "values (#{categoryName},#{categoryAlias},#{createUser},#{createTime},#{updateTime})")
    void addCategory(Category category);

    //根据用户id获取文章列表
    @Select("select * from category where create_user = #{userId}")
    List<Category> getCategoryByUserId(Integer userId);

    //根据id获取文章详细信息
    @Select("select * from category where id = #{id}")
    Category getCategoryById(Integer id);

    //修改文章信息
    @Update("update category set category_name = #{categoryName}," +
            "category_alias = #{categoryAlias},update_time = #{updateTime} where id = #{id}")
    void updateCategory(Category category);

    //删除文章
    @Delete("delete from category where id = #{id}")
    void deleteCategoryById(Integer id);
}
